Detection of the pulse waveform characteristic points by wavelet transform using multiscale differential operator

Qun Wang*, Zhi Wen Liu

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

The pulse waveform characteristic point detection is important for non-invasively detecting cardiovascular parameters. A novel designed algorithm based on wavelet transform (WT) is developed. For some pulse waveforms, characteristic points exactly correspond to the zero-crossing of a wavelet with one vanishing moment, while the others incompletely correspond to. And characteristic points also correspond to the local extrema of a wavelet with two vanishing moment. So an algorithm combining a wavelet with one vanishing moment and another one with two vanishing moment is used to improve the detection rate of characteristic points. The results show that automatic identification of characteristics points has a high rate of accuracy.

源语言英语
主期刊名Proceedings of the 2009 2nd International Conference on Biomedical Engineering and Informatics, BMEI 2009
DOI
出版状态已出版 - 2009
活动2009 2nd International Conference on Biomedical Engineering and Informatics, BMEI 2009 - Tianjin, 中国
期限: 17 10月 200919 10月 2009

出版系列

姓名Proceedings of the 2009 2nd International Conference on Biomedical Engineering and Informatics, BMEI 2009

会议

会议2009 2nd International Conference on Biomedical Engineering and Informatics, BMEI 2009
国家/地区中国
Tianjin
时期17/10/0919/10/09

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